CAR magazine (June 2003):
"Sometimes you can be a little too pleased with yourself. GM engineers testing the 400bhp Cadillac CTS-V prototype at the Nurburgring Nordschliefe were all smiles after they'd offered the car to a BMW test driver who promptly beat his fastest ever M5 lap time. Until someone realised they'd just given the opposition a sneak preview of the fastest Caddy in history, that is. Doh!"